Show simple item record

hal.structure.identifierDepartment of Mathematics [Ferrara]
dc.contributor.authorDIMARCO, Giacomo
hal.structure.identifierCentre National de la Recherche Scientifique [CNRS]
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorLOUBÈRE, Raphaël
hal.structure.identifierInstitut de Mathématiques de Toulouse UMR5219 [IMT]
dc.contributor.authorMICHEL-DANSAC, Victor
hal.structure.identifierInstitut de Mathématiques de Toulouse UMR5219 [IMT]
dc.contributor.authorVIGNAL, Marie-Hélène
dc.date.issued2018-11
dc.identifier.issn0021-9991
dc.description.abstractEnIn this work, we consider the development of implicit explicit total variation diminishing (TVD) methods (also termed SSP: strong stability preserving) for the compressible isentropic Euler system in the low Mach number regime. The scheme proposed is asymptotically stable with a CFL condition independent from the Mach number and it degenerates in the low Mach number regime to a consistent discretization of the incompressible system. Since, it has been proved that implicit schemes of order higher than one cannot be TVD (SSP) [29], we construct a new paradigm of implicit time integrators by coupling first order in time schemes with second order ones in the same spirit as highly accurate shock capturing TVD methods in space. For this particular class of schemes, the TVD property is first proved on a linear model advection equation and then extended to the isentropic Euler case. The result is a method which interpolates from the first to the second order both in space and time, which preserves the monotonicity of the solution, highly accurate for all choices of the Mach number and with a time step only restricted by the non stiff part of the system. In the last part, we show thanks to one and two dimensional test cases that the method indeed possesses the claimed properties.
dc.description.sponsorshipMOdèles, Oscillations et SchEmas NUmeriques - ANR-14-CE23-0007
dc.language.isoen
dc.publisherElsevier
dc.subject.enHyperbolic conservation laws
dc.subject.enHigh-order schemes
dc.subject.enSSP-TVD property
dc.subject.enLow Mach number limit
dc.subject.enLow Mach
dc.subject.enHyperbolic
dc.subject.enSSP-TVD
dc.subject.enHigh-order
dc.subject.enAsymptotic Preserving
dc.subject.enIMEX schemes
dc.title.enSecond order Implicit-Explicit Total Variation Diminishing schemes for the Euler system in the low Mach regime
dc.typeArticle de revue
dc.identifier.doi10.1016/j.jcp.2018.06.022
dc.subject.halMathématiques [math]/Analyse numérique [math.NA]
dc.subject.halMathématiques [math]/Equations aux dérivées partielles [math.AP]
bordeaux.journalJournal of Computational Physics
bordeaux.page178 - 201
bordeaux.volume372
bordeaux.peerReviewedoui
hal.identifierhal-01620627
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01620627v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Computational%20Physics&rft.date=2018-11&rft.volume=372&rft.spage=178%20-%20201&rft.epage=178%20-%20201&rft.eissn=0021-9991&rft.issn=0021-9991&rft.au=DIMARCO,%20Giacomo&LOUB%C3%88RE,%20Rapha%C3%ABl&MICHEL-DANSAC,%20Victor&VIGNAL,%20Marie-H%C3%A9l%C3%A8ne&rft.genre=article


Files in this item

FilesSizeFormatView

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record